Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels.In a patent, name: (S)-[1,1′-Binaphthalene]-2,2′-diol, Which mentioned a new discovery about 18531-99-2
The first complex of triphenylphosphine oxide (Ph3PO) with a chiral substrate, formed by crystallising Ph3PO in the presence of the synthetically important chiral auxiliary S-(-)-1,1?-bi-2,2?- naphthol (BINOL) is reported. The corresponding racemate form has also been prepared and the single-crystal X-ray diffraction structures of both reveal 1(BINOL):2(TPPO) stoichiometry. In the homochiral complex the TPPO molecules apparently exist in one enantiomeric form only. Crystal packing in both is dominated by intermolecular hydrogen bonding between a BINOL hydroxyl group and a TPPO oxygen atom (around 21 and 31 axes in the racemate and the chiral forms respectively). The crystalline racemate – a racemic compound rather than a conglomerate – is more densely packed than the homochiral form, thus apparently conforming to Wallach’s rule.
Because enzymes can increase reaction rates by enormous factors and tend to be very specific, name: (S)-[1,1′-Binaphthalene]-2,2′-diol, typically producing only a single product in quantitative yield, they are the focus of active research.you can also check out more blogs about 18531-99-2
Reference:
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI